CNC lathe external thread turning machining programming example - Database & Sql Blog Articles

Programmable Package SG-8018CA(SG7050C) 0.67M~170M

Probe domestic high current needle 150 head diameter 3.0 thread needle high current needle total

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According to the standard, the pitch is 2.309mm (ie 25.4/11), the tooth depth is 1.479mm, and the other dimensions are as shown in the figure (diameter is small diameter). Use five times to eat. For the knife, the amount of the knife (diameter value) is 1mm, 0.7mm, 0.6mm, 0.4mm, 0.26mm, and the angle of the thread cutter is 55°.

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N1 T0101 (Change the No. 1 end face cutter to determine its coordinate system)

N2 M03 S300 (spindle rotates at 400r/min)

N3 G00 X100 Z100 (to the start of the program or the position of the tool change point)

N4 X90 Z4 (to the starting point of the simple outer circle)

N5 G80 X61.117 Z-40 I-1.375 F80 (machining taper thread outer diameter)

N6 G00 X100 Z100 (to the position of the tool change point)

N7 T0202 (Change the No. 2 end face cutter to determine its coordinate system)

N8 G00 X90 Z4 (to the simple start point of the thread)

N9 G82 X59.494 Z-30 I-1.063 F2.31 (machining thread, eating knife depth 1)

N10 G82 X58.794 Z-30 I-1.063 F2.31 (machining thread, eating knife depth 0.7)

N11 G82 X58.194 Z-30 I-1.063 F2.31 (machining thread, eating knife depth 0.6)

N12 G82 X57.794 Z-30 I-1.063 F2.31 (machining thread, eating knife depth 0.4)

N13 G82 X57.534 Z-30 I-1.063 F2.31 (machining thread, eating knife depth 0.26)

N14 G00 X100 Z100 (to the start of the program or the position of the tool change point)

N15 M30 (spindle stop, main program end and reset)